1942594898 has 16 divisors (see below), whose sum is σ = 2963857176. Its totient is φ = 954666240.

The previous prime is 1942594891. The next prime is 1942594909. The reversal of 1942594898 is 8984952491.

It can be written as a sum of positive squares in 4 ways, for example, as 335146249 + 1607448649 = 18307^2 + 40093^2 .

It is not an unprimeable number, because it can be changed into a prime (1942594891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184340 + ... + 194592.

Almost surely, 2^1942594898 is an apocalyptic number.

1942594898 is a deficient number, since it is larger than the sum of its proper divisors (1021262278).

1942594898 is a wasteful number, since it uses less digits than its factorization.

1942594898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11869.

The product of its digits is 7464960, while the sum is 59.

The square root of 1942594898 is about 44074.8783095314. The cubic root of 1942594898 is about 1247.7495289757.

The spelling of 1942594898 in words is "one billion, nine hundred forty-two million, five hundred ninety-four thousand, eight hundred ninety-eight".